Gamalana volcano (Indonesia): eruption news & activity updates
Gamalama volcano (Halmahera, Indonesia) activity update
PVMBG reported that during 1 August-4 November seismicity at Gamalama fluctuated, and was dominated by hybrid earthquakes and signals indicating emissions. 3 periods of increased seismicity were recorded during 3-5 and 11-19 August, and 8-22 October, though seismicity declined overall.
Wed, 11 Nov 2015, 17:1017:10 PM | BY: T
A sudden, small eruption from a fissure on the NW flank occurred at 19:53 on 8 September with no precursory seismicity, and produced a plume that rose 1 km. Gray plumes rose from 300-600 m the vent during 9-24 September.
White plumes rose from Main Crater and fissures on the E and NW flanks as high as 200 m during 1 October-3 November. The Alert Level remained at 2 (on a scale of 1-4); visitors and residents were warned not to approach the crater within a 1.5-km radius.
(Smithsonian / USGS Weekly Volcanic Activity Report 4-10 November 2015)
Tue, 8 Sep 2015, 15:00
A new eruption occurred at the volcano this morning at 07:53 local time. An explosion produced an ash plume that rose approx. 1.5 km above the summit and drifted NE and dispersed quickly. The Ternate airport was temporarily closed. read all
Sat, 8 Aug 2015, 11:05
On 4 August, BNPB reported that Gamalama continued to erupt, although with low intensity. Tremor was continuous. ... read all
Mon, 20 Jul 2015, 12:05
Several explosions during 18-19 July produced white-and-gray plumes that rose 300-800 m and drifted NW. A preliminary count of refugees showed there were 1,505 people (450 families) displaced by the eruption. Ash deposits were 1.5-6 mm thick in northwestern villages. ... read all
Thu, 16 Jul 2015, 23:16
A phreatic explosion occurred yesterday (16 July) at 10 am local time, producing an ash plume that rose 1500 m. Ternate's airport was temporarily closed following the eruption. read all
Mon, 22 Dec 2014, 18:44
Intermittent ash emissions continue from the volcano. As it is unknown whether the eruption will dwindle down or increase, an exclusion zone of 2.5 km radius around the summit is in place. ... read all